559 lines
15 KiB
PHP
559 lines
15 KiB
PHP
<?php
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/**
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* Multiple Choice field.
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*
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* @since 1.0.0
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*/
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class WPForms_Field_Radio extends WPForms_Field {
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/**
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* Primary class constructor.
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*
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* @since 1.0.0
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*/
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public function init() {
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// Define field type information.
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$this->name = esc_html__( 'Multiple Choice', 'wpforms-lite' );
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$this->type = 'radio';
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$this->icon = 'fa-dot-circle-o';
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$this->order = 110;
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$this->defaults = array(
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1 => array(
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'label' => esc_html__( 'First Choice', 'wpforms-lite' ),
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'value' => '',
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'image' => '',
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'default' => '',
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),
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2 => array(
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'label' => esc_html__( 'Second Choice', 'wpforms-lite' ),
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'value' => '',
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'image' => '',
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'default' => '',
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),
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3 => array(
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'label' => esc_html__( 'Third Choice', 'wpforms-lite' ),
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'value' => '',
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'image' => '',
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'default' => '',
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),
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);
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// Customize HTML field values.
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add_filter( 'wpforms_html_field_value', array( $this, 'field_html_value' ), 10, 4 );
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// Define additional field properties.
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add_filter( 'wpforms_field_properties_radio', array( $this, 'field_properties' ), 5, 3 );
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}
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/**
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* Return images, if any, for HTML supported values.
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*
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* @since 1.4.5
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*
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* @param string $value Field value.
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* @param array $field Field settings.
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* @param array $form_data Form data and settings.
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* @param string $context Value display context.
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*
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* @return string
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*/
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public function field_html_value( $value, $field, $form_data = array(), $context = '' ) {
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// Only use HTML formatting for radio fields, with image choices
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// enabled, and exclude the entry table display. Lastly, provides a
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// filter to disable fancy display.
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if (
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! empty( $field['value'] ) &&
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'radio' === $field['type'] &&
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! empty( $field['image'] ) &&
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'entry-table' !== $context &&
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apply_filters( 'wpforms_radio_field_html_value_images', true, $context )
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) {
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if ( ! empty( $field['image'] ) ) {
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return sprintf(
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'<span style="max-width:200px;display:block;margin:0 0 5px 0;"><img src="%s" style="max-width:100%%;display:block;margin:0;"></span>%s',
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esc_url( $field['image'] ),
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$value
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);
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}
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}
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return $value;
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}
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/**
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* Define additional field properties.
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*
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* @since 1.4.5
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*
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* @param array $properties Field properties.
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* @param array $field Field settings.
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* @param array $form_data Form data and settings.
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*
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* @return array
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*/
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public function field_properties( $properties, $field, $form_data ) {
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// Remove primary input.
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unset( $properties['inputs']['primary'] );
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// Define data.
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$form_id = absint( $form_data['id'] );
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$field_id = absint( $field['id'] );
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$choices = $field['choices'];
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$dynamic = wpforms_get_field_dynamic_choices( $field, $form_id, $form_data );
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if ( $dynamic ) {
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$choices = $dynamic;
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$field['show_values'] = true;
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}
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// Set input container (ul) properties.
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$properties['input_container'] = array(
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'class' => array( ! empty( $field['random'] ) ? 'wpforms-randomize' : '' ),
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'data' => array(),
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'attr' => array(),
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'id' => "wpforms-{$form_id}-field_{$field_id}",
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);
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// Set input properties.
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foreach ( $choices as $key => $choice ) {
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// Used for dynamic choices.
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$depth = isset( $choice['depth'] ) ? absint( $choice['depth'] ) : 1;
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$value = isset( $field['show_values'] ) ? $choice['value'] : $choice['label'];
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/* translators: %s - choice number. */
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$value = ( '' === $value ) ? sprintf( esc_html__( 'Choice %s', 'wpforms-lite' ), $key ) : $value;
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$properties['inputs'][ $key ] = array(
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'container' => array(
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'attr' => array(),
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'class' => array( "choice-{$key}", "depth-{$depth}" ),
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'data' => array(),
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'id' => '',
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),
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'label' => array(
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'attr' => array(
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'for' => "wpforms-{$form_id}-field_{$field_id}_{$key}",
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),
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'class' => array( 'wpforms-field-label-inline' ),
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'data' => array(),
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'id' => '',
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'text' => $choice['label'],
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),
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'attr' => array(
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'name' => "wpforms[fields][{$field_id}]",
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'value' => $value,
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),
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'class' => array(),
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'data' => array(),
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'id' => "wpforms-{$form_id}-field_{$field_id}_{$key}",
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'image' => isset( $choice['image'] ) ? $choice['image'] : '',
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'required' => ! empty( $field['required'] ) ? 'required' : '',
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'default' => isset( $choice['default'] ),
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);
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}
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// Required class for pagebreak validation.
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if ( ! empty( $field['required'] ) ) {
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$properties['input_container']['class'][] = 'wpforms-field-required';
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}
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// Custom properties if image choices is enabled.
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if ( ! $dynamic && ! empty( $field['choices_images'] ) ) {
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$properties['input_container']['class'][] = 'wpforms-image-choices';
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$properties['input_container']['class'][] = 'wpforms-image-choices-' . sanitize_html_class( $field['choices_images_style'] );
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foreach ( $properties['inputs'] as $key => $inputs ) {
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$properties['inputs'][ $key ]['container']['class'][] = 'wpforms-image-choices-item';
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if ( in_array( $field['choices_images_style'], array( 'modern', 'classic' ), true ) ) {
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$properties['inputs'][ $key ]['class'][] = 'wpforms-screen-reader-element';
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}
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}
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}
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// Add selected class for choices with defaults.
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foreach ( $properties['inputs'] as $key => $inputs ) {
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if ( ! empty( $inputs['default'] ) ) {
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$properties['inputs'][ $key ]['container']['class'][] = 'wpforms-selected';
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}
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}
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return $properties;
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}
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/**
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* Field options panel inside the builder.
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*
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* @since 1.0.0
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*
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* @param array $field Field settings.
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*/
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public function field_options( $field ) {
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/*
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* Basic field options.
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*/
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// Options open markup.
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$this->field_option(
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'basic-options',
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$field,
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array(
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'markup' => 'open',
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)
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);
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// Label.
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$this->field_option( 'label', $field );
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// Choices.
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$this->field_option( 'choices', $field );
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// Choices Images.
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$this->field_option( 'choices_images', $field );
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// Description.
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$this->field_option( 'description', $field );
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// Required toggle.
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$this->field_option( 'required', $field );
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// Options close markup.
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$this->field_option(
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'basic-options',
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$field,
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array(
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'markup' => 'close',
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)
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);
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/*
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* Advanced field options.
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*/
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// Options open markup.
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$this->field_option(
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'advanced-options',
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$field,
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array(
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'markup' => 'open',
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)
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);
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// Randomize order of choices.
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$this->field_element(
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'row',
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$field,
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array(
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'slug' => 'random',
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'content' => $this->field_element(
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'toggle',
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$field,
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array(
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'slug' => 'random',
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'value' => isset( $field['random'] ) ? '1' : '0',
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'desc' => esc_html__( 'Randomize Choices', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Check this option to randomize the order of the choices.', 'wpforms-lite' ),
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),
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false
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),
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)
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);
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// Show Values toggle option. This option will only show if already used
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// or if manually enabled by a filter.
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if ( ! empty( $field['show_values'] ) || wpforms_show_fields_options_setting() ) {
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$this->field_element(
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'row',
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$field,
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array(
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'slug' => 'show_values',
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'content' => $this->field_element(
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'toggle',
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$field,
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array(
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'slug' => 'show_values',
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'value' => isset( $field['show_values'] ) ? $field['show_values'] : '0',
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'desc' => esc_html__( 'Show Values', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Check this option to manually set form field values.', 'wpforms-lite' ),
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),
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false
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),
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)
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);
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}
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// Choices Images Style (theme).
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$this->field_option( 'choices_images_style', $field );
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// Display format.
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$this->field_option( 'input_columns', $field );
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// Dynamic choice auto-populating toggle.
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$this->field_option( 'dynamic_choices', $field );
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// Dynamic choice source.
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$this->field_option( 'dynamic_choices_source', $field );
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// Custom CSS classes.
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$this->field_option( 'css', $field );
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// Hide label.
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$this->field_option( 'label_hide', $field );
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// Options close markup.
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$this->field_option(
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'advanced-options',
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$field,
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[
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'markup' => 'close',
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]
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);
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}
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/**
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* Field preview inside the builder.
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*
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* @since 1.0.0
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*
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* @param array $field Field settings.
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*/
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public function field_preview( $field ) {
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// Label.
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$this->field_preview_option( 'label', $field );
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// Choices.
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$this->field_preview_option( 'choices', $field );
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// Description.
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$this->field_preview_option( 'description', $field );
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}
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/**
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* Field display on the form front-end.
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*
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* @since 1.0.0
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*
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* @param array $field Field settings.
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* @param array $deprecated Deprecated array.
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* @param array $form_data Form data and settings.
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*/
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public function field_display( $field, $deprecated, $form_data ) {
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$using_image_choices = empty( $field['dynamic_choices'] ) && ! empty( $field['choices_images'] );
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// Define data.
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$container = $field['properties']['input_container'];
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$choices = $field['properties']['inputs'];
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$amp_state_id = '';
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if ( wpforms_is_amp() && $using_image_choices ) {
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$amp_state_id = str_replace( '-', '_', sanitize_key( $container['id'] ) ) . '_state';
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$state = array(
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'selected' => null,
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);
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foreach ( $choices as $key => $choice ) {
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if ( $choice['default'] ) {
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$state['selected'] = $choice['attr']['value'];
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break;
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}
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}
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printf(
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'<amp-state id="%s"><script type="application/json">%s</script></amp-state>',
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esc_attr( $amp_state_id ),
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wp_json_encode( $state )
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);
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}
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printf(
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'<ul %s>',
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wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] )
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); // WPCS: XSS ok.
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foreach ( $choices as $key => $choice ) {
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if ( wpforms_is_amp() && $using_image_choices ) {
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$choice['container']['attr']['[class]'] = sprintf(
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'%s + ( %s == %s ? " wpforms-selected" : "")',
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wp_json_encode( implode( ' ', $choice['container']['class'] ) ),
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$amp_state_id,
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wp_json_encode( $choice['attr']['value'] )
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);
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}
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printf(
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'<li %s>',
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wpforms_html_attributes( $choice['container']['id'], $choice['container']['class'], $choice['container']['data'], $choice['container']['attr'] )
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); // WPCS: XSS ok.
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if ( $using_image_choices ) {
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// Make sure the image choices are keyboard-accessible.
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$choice['label']['attr']['tabindex'] = 0;
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if ( wpforms_is_amp() ) {
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$choice['label']['attr']['on'] = sprintf(
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'tap:AMP.setState(%s)',
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wp_json_encode( array( $amp_state_id => $choice['attr']['value'] ) )
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);
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$choice['label']['attr']['role'] = 'button';
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}
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// Image choices.
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printf(
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'<label %s>',
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wpforms_html_attributes( $choice['label']['id'], $choice['label']['class'], $choice['label']['data'], $choice['label']['attr'] )
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); // WPCS: XSS ok.
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if ( ! empty( $choice['image'] ) ) {
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printf(
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'<span class="wpforms-image-choices-image"><img src="%s" alt="%s"%s></span>',
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esc_url( $choice['image'] ),
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esc_attr( $choice['label']['text'] ),
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! empty( $choice['label']['text'] ) ? ' title="' . esc_attr( $choice['label']['text'] ) . '"' : ''
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);
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}
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if ( 'none' === $field['choices_images_style'] ) {
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echo '<br>';
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}
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$choice['attr']['tabindex'] = '-1';
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if ( wpforms_is_amp() ) {
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$choice['attr']['[checked]'] = sprintf(
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'%s == %s',
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$amp_state_id,
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wp_json_encode( $choice['attr']['value'] )
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);
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}
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printf(
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'<input type="radio" %s %s %s>',
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wpforms_html_attributes( $choice['id'], $choice['class'], $choice['data'], $choice['attr'] ),
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esc_attr( $choice['required'] ),
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checked( '1', $choice['default'], false )
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); // WPCS: XSS ok.
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echo '<span class="wpforms-image-choices-label">' . wp_kses_post( $choice['label']['text'] ) . '</span>';
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echo '</label>';
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} else {
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// Normal display.
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printf(
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'<input type="radio" %s %s %s>',
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wpforms_html_attributes( $choice['id'], $choice['class'], $choice['data'], $choice['attr'] ),
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esc_attr( $choice['required'] ),
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checked( '1', $choice['default'], false )
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); // WPCS: XSS ok.
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printf(
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'<label %s>%s</label>',
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wpforms_html_attributes( $choice['label']['id'], $choice['label']['class'], $choice['label']['data'], $choice['label']['attr'] ),
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wp_kses_post( $choice['label']['text'] )
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); // WPCS: XSS ok.
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}
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echo '</li>';
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}
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echo '</ul>';
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}
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/**
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* Format and sanitize field.
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*
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* @since 1.0.2
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*
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* @param int $field_id Field ID.
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* @param string $field_submit Submitted form data.
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* @param array $form_data Form data and settings.
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*/
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public function format( $field_id, $field_submit, $form_data ) {
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$field = $form_data['fields'][ $field_id ];
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$dynamic = ! empty( $field['dynamic_choices'] ) ? $field['dynamic_choices'] : false;
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$name = sanitize_text_field( $field['label'] );
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$value_raw = sanitize_text_field( $field_submit );
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$data = array(
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'name' => $name,
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'value' => '',
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'value_raw' => $value_raw,
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'id' => absint( $field_id ),
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'type' => $this->type,
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);
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if ( 'post_type' === $dynamic && ! empty( $field['dynamic_post_type'] ) ) {
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// Dynamic population is enabled using post type.
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$data['dynamic'] = 'post_type';
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$data['dynamic_items'] = absint( $value_raw );
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$data['dynamic_post_type'] = $field['dynamic_post_type'];
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$post = get_post( $value_raw );
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if ( ! empty( $post ) && ! is_wp_error( $post ) && $data['dynamic_post_type'] === $post->post_type ) {
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$data['value'] = esc_html( $post->post_title );
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}
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} elseif ( 'taxonomy' === $dynamic && ! empty( $field['dynamic_taxonomy'] ) ) {
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// Dynamic population is enabled using taxonomy.
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$data['dynamic'] = 'taxonomy';
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$data['dynamic_items'] = absint( $value_raw );
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$data['dynamic_taxonomy'] = $field['dynamic_taxonomy'];
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$term = get_term( $value_raw, $data['dynamic_taxonomy'] );
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if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
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$data['value'] = esc_html( $term->name );
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}
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} else {
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// Normal processing, dynamic population is off.
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$choice_key = '';
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// If show_values is true, that means value posted is the raw value
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// and not the label. So we need to set label value. Also store
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// the choice key.
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if ( ! empty( $field['show_values'] ) ) {
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foreach ( $field['choices'] as $key => $choice ) {
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if ( $choice['value'] === $field_submit ) {
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$data['value'] = sanitize_text_field( $choice['label'] );
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$choice_key = $key;
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break;
|
|
}
|
|
}
|
|
} else {
|
|
|
|
$data['value'] = $value_raw;
|
|
|
|
// Determine choice key, this is needed for image choices.
|
|
foreach ( $field['choices'] as $key => $choice ) {
|
|
/* translators: %s - choice number. */
|
|
if ( $value_raw === $choice['label'] || $value_raw === sprintf( esc_html__( 'Choice %s', 'wpforms-lite' ), $key ) ) {
|
|
$choice_key = $key;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Images choices are enabled, lookup and store image URL.
|
|
if ( ! empty( $choice_key ) && ! empty( $field['choices_images'] ) ) {
|
|
|
|
$data['image'] = ! empty( $field['choices'][ $choice_key ]['image'] ) ? esc_url_raw( $field['choices'][ $choice_key ]['image'] ) : '';
|
|
}
|
|
}
|
|
|
|
// Push field details to be saved.
|
|
wpforms()->process->fields[ $field_id ] = $data;
|
|
}
|
|
}
|
|
|
|
new WPForms_Field_Radio();
|